buildrootschalter/package/boost/boost.mk
Thomas Petazzoni 87dfeb10ad boost: fix build problem by always building a threaded version
Boost normally allows to build a non-threaded variant by passing
threading=single or a multi-threaded variant by passing
threading=multi.

Unfortunately, the build of threading=single doesn't seem to work any
more, due to bizarre things in the build system. We get "duplicate
target" errors, that according to
http://lists.boost.org/boost-build/2012/11/26582.php should appear if
we ask for both threading=single,multi. But it seems to happen even in
the threading=single case.

Since Boost is such a big C++ beast, it probably doesn't make much
sense to try to support it on toolchains that don't have thread
support. So, we make the boost package depend on thread support. If
someone cares enough in getting Boost to work in a non-threaded
environment, then we can always revert back.

Note that the boost package has no reverse dependencies in Buildroot,
so we don't need to propagate this new dependency anywhere.

Fixes:

  http://autobuild.buildroot.org/results/439e72ac74c8058f30977e6abc39acd6379a17d3/build-end.log

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-01-15 11:50:26 +01:00

89 lines
3.4 KiB
Makefile

#############################################################
#
# Boost
#
#############################################################
BOOST_VERSION = 1.52.0
BOOST_FILE_VERSION = $(subst .,_,$(BOOST_VERSION))
BOOST_SOURCE = boost_$(BOOST_FILE_VERSION).tar.bz2
BOOST_SITE = http://downloads.sourceforge.net/project/boost/boost/$(BOOST_VERSION)
BOOST_INSTALL_STAGING = YES
TARGET_CC_VERSION = $(shell $(TARGET_CC) -dumpversion)
BOOST_DEPENDENCIES = bzip2 zlib
BOOST_FLAGS =
BOOST_WITHOUT_FLAGS = python context
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_CHRONO),,chrono)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_DATE_TIME),,date_time)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_EXCEPTION),,exception)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_FILESYSTEM),,filesystem)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_GRAPH),,graph)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_GRAPH_PARALLEL),,graph_parallel)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_IOSTREAMS),,iostreams)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_LOCALE),,locale)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_MATH),,math)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_MPI),,mpi)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_PROGRAM_OPTIONS),,program_options)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_RANDOM),,random)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_REGEX),,regex)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_SERIALIZATION),,serialization)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_SIGNALS),,signals)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_SYSTEM),,system)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_TEST),,test)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_THREAD),,thread)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_TIMER),,timer)
BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_WAVE),,wave)
ifeq ($(BR2_PACKAGE_ICU),y)
BOOST_FLAGS += --with-icu
BOOST_DEPENDENCIES += icu
else
BOOST_FLAGS += --without-icu
endif
BOOST_OPT += toolset=gcc \
threading=multi \
variant=$(if $(BR2_ENABLE_DEBUG),debug,release) \
link=$(if $(BR2_PREFER_STATIC_LIB),static,shared) \
runtime-link=$(if $(BR2_PREFER_STATIC_LIB),static,shared)
ifeq ($(BR2_PACKAGE_BOOST_LOCALE),y)
ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC)$(BR2_TOOLCHAIN_CTNG_uClibc),y)
# posix backend needs monetary.h which isn't available on uClibc
BOOST_OPT += boost.locale.posix=off
endif
BOOST_DEPENDENCIES += $(if $(BR2_ENABLE_LOCALE),,libiconv)
endif
BOOST_WITHOUT_FLAGS_COMMASEPERATED += $(subst $(space),$(comma),$(strip $(BOOST_WITHOUT_FLAGS)))
BOOST_FLAGS += $(if $(BOOST_WITHOUT_FLAGS_COMMASEPERATED), --without-libraries=$(BOOST_WITHOUT_FLAGS_COMMASEPERATED))
define BOOST_CONFIGURE_CMDS
(cd $(@D) && ./bootstrap.sh $(BOOST_FLAGS))
echo "using gcc : $(TARGET_CC_VERSION) : $(TARGET_CXX) : <cxxflags>\"$(TARGET_CXXFLAGS)\" <linkflags>\"$(TARGET_LDFLAGS)\" ;" > $(@D)/user-config.jam
echo "" >> $(@D)/user-config.jam
endef
define BOOST_INSTALL_TARGET_CMDS
(cd $(@D) && ./b2 -j$(PARALLEL_JOBS) -q -d+2 \
--user-config=$(@D)/user-config.jam \
$(BOOST_OPT) \
--prefix=$(TARGET_DIR)/usr \
--layout=system install )
endef
define BOOST_INSTALL_STAGING_CMDS
(cd $(@D) && ./bjam -j$(PARALLEL_JOBS) -d+2 \
--user-config=$(@D)/user-config.jam \
$(BOOST_OPT) \
--prefix=$(STAGING_DIR)/usr \
--layout=system install)
endef
$(eval $(generic-package))